UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wxvSMB/CDzeL13ZcAmoKT8Y9UIw/AszwgXetIgN4Nb0=' 
WHERE 
  key_id = '8fe1a4916669cb589eed31a840656ac5e135da36453321eaa3be76de25acec56' 
  AND (
    token = 'wxvSMB/CDzeL13ZcAmoKT8Y9UIw/AszwgXetIgN4Nb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )